Step 1: Understanding the definition.
Francis Galton, a cousin of Charles Darwin, coined the term "Eugenics" in 1883. It refers to the belief and practice of improving the genetic quality of the human population by selective breeding.
Step 2: Applying to the sentence.
The sentence discusses selecting for desirable traits and eliminating undesirable ones, which exactly matches the definition of eugenics.
Here are two analogous groups, Group-I and Group-II, that list words in their decreasing order of intensity. Identify the missing word in Group-II.
Abuse \( \rightarrow \) Insult \( \rightarrow \) Ridicule
__________ \( \rightarrow \) Praise \( \rightarrow \) Appreciate
The 12 musical notes are given as \( C, C^\#, D, D^\#, E, F, F^\#, G, G^\#, A, A^\#, B \). Frequency of each note is \( \sqrt[12]{2} \) times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes F# and C is: